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isdn: remove duplicate NULL check 

We test both "!skb_out" and "skb_out" here which is duplicative and
causes a static checker warning.  I considered that the intent might
have been to test "skb_in" but that's a valid pointer here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2012-05-16 20:51:02 +00:00 committed by David S. Miller
parent a4ca44fa57
commit 1f352920b9
1 changed files with 1 additions and 1 deletions
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2
drivers/isdn/i4l/isdn_bsdcomp.c
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@ -612,7 +612,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
db->n_bits++;
/* If output length is too large then this is an incompressible frame. */
if (!skb_out || (skb_out && skb_out->len >= skb_in->len)) {
if (!skb_out || skb_out->len >= skb_in->len) {
++db->incomp_count;
db->incomp_bytes += isize;
return 0;